Shahid K. Siddiqui (Selangor, Malaysia) is a Principal Consultant for Agilent Technologies, Inc. in Malaysia. He has served as a Solutions Consultant for Hewlett-Packard Malaysia and Hewlett Packard India, and has been an R&D Enginneer for C-DOT Telematics, India. In each of these roles he has developed and taught technical training courses on digital switching, ATM, SDH, and wireless communications.